﻿// Copyright 2013 Ronald Schlenker, www.technewlogic.de.
// 
// This file is part of Byond.
// 
// Byond is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
// 
// Byond is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with Byond.  If not, see <http://www.gnu.org/licenses/>.

using System.IO;
using System.Xml.Linq;

namespace Byond
{
	public class EnsembleSerializer : IEnsembleQueryService
	{
		public void Save(Ensemble ensemble)
		{
			var document1 = new XDocument();
			document1.Add(
				new XElement("Ensemble",
					new XElement("PatchCode", ensemble.PatchCode),
					new XElement("UiCode", ensemble.UiCode)));
			document1.Save(ensemble.FileName);
		}

		public Ensemble TryGetByFileName(string fileName)
		{
			return File.Exists(fileName) ? GetByFileName(fileName) : null;
		}

		public Ensemble GetByFileName(string fileName)
		{
			var xDocument = XDocument.Load(fileName).Root;
			var patchCode = xDocument.GetElementValue("PatchCode");
			var uiCode = xDocument.GetElementValue("UiCode");
			return new Ensemble(fileName, patchCode, uiCode);
		}
	}
}
